Plotter/Sounder Display; Dual-Frequency Display - Furuno GP-1650DF Operator's Manual

A-scope display
This display shows echoes at each transmis-
sion with amplitudes and tone proportional
to their intensities, on the right 1/3 of the
screen. It is useful for estimating the kind of
fish school and seabed composition.
68.3
Normal
sounder
display
160
DGPS3D
200k
Figure 2-10 A-scope display
plus normal sounder display

2.3 Plotter/Sounder Display

This display provides the plotter display on
the left part of the screen and the normal
sounder display on the right part. It is useful
for searching fish schools at cruising speed.
The width of the sounder display can be se-
lected between standard (approx. 20 mm)
and wide (approx. 40 mm).
1. Press the [MENU] key and the soft key
SOUNDER SETUP OPTIONS. The
sounder setup menu appears. See Fig-
ure 1-9.
2. Press to select E/S WINDOW window.
3. Press the soft key EDIT to show the E/S
WINDOW window.
E/S WINDOW
STD
'
™ WIDE
Figure 2-11
2-4
0
A-scope
50
display
100
150
200
4. Press or to select STD or WIDE.
STD: The width of the sounder display is
approx. 20 mm (Default setting).
WIDE: The width is approx. 40 mm.
5. Press the [ENTER] key or the soft key
ENTER.
Plotter Display
DGPS 3D
Figure 2-12 Plotter/Sounder display

2.4 Dual-frequency Display

The 50 kHz picture appears on the left; the
200 kHz picture on the right. This display is
useful for comparing the same picture with
two different sounding frequencies.
20
40
60
DGPS 3D
50k
Figure 2-13 Dual-frequency display
Sounder
Display
0 NORTH
UP
ZOOM
IN
50
ZOOM
OUT
PLOT PLOT
100
SNDR SNDR
COURSE
150
UP
SOUNDER
0.0
DUAL
20
RANGE
GAIN
200kHz
40
GAIN
PLOT
50kHz
100
SNDR
SHIFT
60
MODE
80
200k